Table 10.21 The following information is given about an assembly line. The desired output rate is 90 units per hourTable 10.21 The following information is given about an assembly line. The desired output rate is 90 units per hour \[\begin{array} { | c | c | c | } \hline \begin{array} { c } \text { Work } \\ \text { Element } \end{array} & \text { Time } ( \mathrm { sec } ) & \begin{array} { c } \text { Immediate } \\ \text { Predecessor(s) } \end{array} \\ \hline \text { A } & 10 & - \cdot \\ \text { B } & 6 & \text { A } \\ \text { C } & 15 & \text { A } \\ \text { D } & 20 & \text { B } \\ \text { E } & 12 & \text { B } \\ \text { F } & 14 & \text { C, E } \\ \text { G } & 8 & \text { D } \\ \text { H } & 20 & \text { F, G } \\ \hline \end{array}\] -Use the information in Table 10.21. If you are using the longest work- element time rule, how many workstations do you need?

A) 2 stations B) 3 stations C) 4 stations D) more than 4 stations A) 2 stations B) 3 stations C) 4 stations D) more than 4 stations

Table 10.5 Union Fork, Inc. has five distribution centers located at the location coordinates given as follows. The demand at each center is also given. \[\begin{array} { | c | c | c | } \hline \text { DC } & \text { Coordinates } & \text { Demand } \\ \hline \text { A } & ( 2,4 ) & 10 \\ \text { B } & ( 6,2 ) & 15 \\ \text { C } & ( 4,10 ) & 25 \\ \text { D } & ( 13,4 ) & 30 \\ \text { E } & ( 10,5 ) & 20 \\ \hline \end{array}\] -Use the information in Table 10.5. What is the total load- distance score for the two plants if plant 1 is located at the center of gravity serving distribution centers A, B, and C, and plant 2 is located at the center of gravity serving D and E. Assume rectilinear distance.

A) less than or equal to 300 B) more than 300 but less than or equal to 350 C) more than 350 but less than or equal to 400 D) more than 400 A) less than or equal to 300 B) more than 300 but less than or equal to 350 C) more than 350 but less than or equal to 400 D) more than 400

Table 10.13 The Bigmoney Financial Company is designing its layout for a new office. The following trip matrix was developed for daily trips between departments. \[\begin{array}{l} \text { Trips Between Departments }\\ \begin{array} { | c | c | c | c | c | c | c | } \hline & \mathrm { A } & \mathrm { B } & \mathrm { C } & \mathrm { D } & \mathrm { E } & \mathrm { F } \\ \hline \mathrm { A } & \cdots & 20 & 0 & 0 & 0 & 0 \\ \mathrm {~B} & & \cdots & 20 & 0 & 18 & 25 \\ \mathrm { C } & & & \cdots & 0 & 19 & 0 \\ \mathrm { D } & & & & \cdots & 0 & 0 \\ \mathrm { E } & & & & & \cdots & 30 \\ \mathrm {~F} & & & & & & \cdots \\ \hline \end{array} \end{array}\] -Use the information from Table 10.13. All things equal, which two departments should be located closest together?

A) B and F B) D and F C) A and B D) B and C A) B and F B) D and F C) A and B D) B and C

Table 10.23 The Terminal Company is attempting to balance its assembly line of high-voltage electrical connectors. The desired output for the line is 50 connectors per hour, and the information on the work elements for this assembly line is as follows. \[\begin{array} { | c | c | c | } \hline \begin{array} { c } \text { Work } \\ \text { Elements } \end{array} & \begin{array} { c } \text { Time } \\ ( \mathrm { sec } ) \end{array} & \begin{array} { c } \text { Immediate } \\ \text { Predecessor(s) } \end{array} \\ \hline \text { A } & 40 & - - \\ \text { B } & 36 & \text { A } \\ \text { C } & 20 & \text { A } \\ \text { D } & 2 & \text { A } \\ \text { E } & 30 & \text { B, C } \\ \text { F } & 34 & \text { D } \\ \text { G } & 35 & \text { E } \\ \text { H } & 5 & \text { F } \\ \text { I } & 15 & \text { E, H } \\ \text { J } & 40 & \text { H } \\ \text { K } & 38 & \text { G, I, J } \\ \hline \end{array}\] -Use the information from Table 10.23, and the longest work- element rule to balance this line. What work elements are included in the first station?

A) A only B) A and B only C) A and C only D) A and D only A) A only B) A and B only C) A and C only D) A and D only

Table 10.9 The administration department of a small college is now designing its layout for newly built office space. From statistical samplings over the last three months, the following trip matrix was developed for daily trips between departments. \[\begin{array}{l} \text { Trip Matrix (trips/day) }\\ \begin{array} { | c | c | c | c | c | c | c | } \hline & \mathrm { A } & \mathrm { B } & \mathrm { C } & \mathrm { D } & \mathrm { E } & \mathrm { F } \\ \hline \mathrm { A } & - & 10 & 75 & & & 140 \\ \mathrm {~B} & & - & & & 95 & \\ \mathrm { C } & & & - & & 130 & 130 \\ \mathrm { D } & & & & - & 10 & \\ \mathrm { E } & & & & & - & 95 \\ \mathrm {~F} & & & & & & - \\ \hline \end{array} \end{array}\] -Use the information in Table 10.9. One block plan suggested for the department looks as follows: \[\begin{array} { | l | l | l | } \hline C & \mathrm {~F} & \mathrm {~A} \\ \hline \mathrm { B } & \mathrm { E } & \mathrm { D } \\ \hline \end{array}\] What is the total load- distance score of this plan using rectilinear distance and assuming departments A and B are 3 units of distance apart?

A) less than 800 B) more than 800 and less than 850 C) more than 850 and less than 900 D) more than 900 A) less than 800 B) more than 800 and less than 850 C) more than 850 and less than 900 D) more than 900